Home / 8,408,163.31-11,603,265.32-4,540,684.25

Finding the Fourth Proportional to 8,408,163.31, 11,603,265.32 and 4,540,684.25

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Solution

The fourth proportional to 8,408,163.31, 11,603,265.32 and 4,540,684.25 is: 6,266,144.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,408,163.31 : 11,603,265.32 = 4,540,684.25 : x
  2. Step 2: Convert to fraction form
    8,408,163.31/11,603,265.32 = 4,540,684.25/x
  3. Step 3: Cross multiply
    8,408,163.31x = 11,603,265.32 × 4,540,684.25
  4. Step 4: Simplify right side
    8,408,163.31x = 52,686,764,087,095.21
  5. Step 5: Solve for x
    x = 52,686,764,087,095.21/8,408,163.31
  6. Step 6: Final answer
    x = 6,266,144.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.